FR385444A - Appareil servant à avertir des fuites dans les canalisations - Google Patents

Appareil servant à avertir des fuites dans les canalisations

Info

Publication number
FR385444A
FR385444A FR385444DA FR385444A FR 385444 A FR385444 A FR 385444A FR 385444D A FR385444D A FR 385444DA FR 385444 A FR385444 A FR 385444A
Authority
FR
France
Prior art keywords
warn
leaks
pipes
device used
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
English (en)
Inventor
Albrecht Schwarzhaupt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of FR385444A publication Critical patent/FR385444A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
    • G01M3/2807—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes
    • G01M3/2815—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes using pressure measurements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR385444D 1906-12-09 1907-12-07 Appareil servant à avertir des fuites dans les canalisations Expired FR385444A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE385444X 1906-12-09

Publications (1)

Publication Number Publication Date
FR385444A true FR385444A (fr) 1908-05-12

Family

ID=1431322

Family Applications (1)

Application Number Title Priority Date Filing Date
FR385444D Expired FR385444A (fr) 1906-12-09 1907-12-07 Appareil servant à avertir des fuites dans les canalisations

Country Status (1)

Country Link
FR (1) FR385444A (fr)

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